1. a place where a craft can be made fast • Syn: moorage, berth, slip • Derivationally related forms: berth (for: berth), moor • Hypernyms: anchorage, anchorage ground 2.(nautical) a line that holds an object (especially a boat) in place • Syn: mooring line • Derivationally related forms: moor • Topics: boat • Hypernyms: line • Hyponyms: headfast